package cn.tedu.sp03.service;
import cn.tedu.sp01.entity.User;
import cn.tedu.sp01.service.UserService;
import cn.tedu.web.util.JsonUtil;
import com.fasterxml.jackson.core.type.TypeReference;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.cloud.context.config.annotation.RefreshScope;
import org.springframework.stereotype.Service;
import java.util.List;
@Service
@Slf4j
@RefreshScope//刷新到的新的用户可以重新注入到对象中
public class UserServiceImpl implements UserService {

    @Value("${sp.user-service.users}")
    private String userJson;
    @Override
    public User getUser(Integer userId) {
        log.info("获取用户数据,userId="+userId);
        //  userJson--->List<User>
        List<User> list = JsonUtil.from(userJson, new TypeReference<List<User>>() {});
        for (User u : list) {
            if(u.getId().equals(userId)){
                return u;
            }
        }
       return new User(userId,"用户名"+userId,"密码"+userId);
    }
    @Override
    public void addScore(Integer userId, Integer score) {
           log.info("增加用户积分,userId="+userId+",score="+score);
    }
}
